Keypad Mobile Computer is a rugged industrial handheld terminal equipped with physical industrial keypads besides touch screens, created for intensive repetitive data entry tasks. Distinct from full-touch handheld devices, its tactile physical buttons allow operators to input numbers, codes and commands rapidly without frequent screen tapping, greatly improving efficiency during high-volume inventory and logistics operations. Most models adopt Android operating systems and deliver IP65 or higher three-proof performance, resisting dust, water splashes and drops in warehouses, delivery hubs and manufacturing workshops. Integrated with 1D/2D barcode scan engines as standard, many versions support optional RFID modules for flexible data capture. Built-in Wi-Fi, 4G and Bluetooth enable real-time data synchronization with backend ERP and inventory systems, while large local storage supports offline working when signals are weak. This device is ideal for scenarios requiring frequent numerical input, such as warehouse inbound/outbound checking, courier parcel sorting, retail stocktaking and production line material tracing. The physical keypad minimizes misoperations even with gloved hands, lowering error rates and shortening operation time, making it a practical choice for long-shift industrial field staff.